Window stay



FIG. 1 is a perspective view of a window stay of the claimed design.

FIG. 2 is a front view of the window stay.

FIG. 3 is a rear view of the window stay.

FIG. 4 is a top view of the window stay.

FIG. 5 is a bottom view of the window stay.

FIG. 6 is a left side view of the window stay.

FIG. 7 is a right side view of the window stay.

FIG. 8 is a front view of the window stay in the closed position.

FIG. 9 is a rear view of the window stay in the closed position.

FIG. 10 is a top view of the window stay in the closed position, the bottom view of the window stay in the closed position being a mirror image of FIG. 10.

FIG. 11 is a left side view of the window stay in the closed position; and,

FIG. 12 is a right side view of the window stay in the closed position. 

I claim the ornamental design for a window stay, as shown and described. 